lehmahan's channel

fantastic peformance by Charlotte

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PART ONE: http://www.youtube.com/watch?...

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Erno Rubik's Magic Puzzle Cube is somet...

Pictures set to the Moo Moo song Jeremiah People

Here is Cedar Ridge's First Trebuchet. It was fired on 10-10-09 at the Pumpkin Chunkin Feastival at Tri-State Fellowship in Hagerstown, Maryland.

Here is an additional example of using the substitution method when solving a system of equations.

Here are examples of two different methods to solve a system of equations.

Review of Concepts from Unit 1 that require graphs or graphing.

Correlation or Linear Regression

Here is a lesson on how to graph and write absolute Value Functions

Here are a few simple inequalities. Remember when you multiply or divide by a negatvie, you should flip the sign.

Hans Lehman is showing how to fix our teacher logic grading template.

The mistake is that we set Report Periods to 2.

It should have been set to 4....